Cookies and stored data
DataDome stores the following data on clients such as web browsers:
| Name | Type | Purpose | Expiration | Size | Platform |
|---|---|---|---|---|---|
| datadome | Cookie | Used for both server-side and client-side detection to assess the legitimacy of a request. The cookie's data is encrypted for security and does not contain any personally identifiable information (PII). | 1 year | 128 bytes | Web, Mobile |
| ddSession | Local Storage | Duplicate of the datadome cookie.Only exists when the sessionByHeader option is enabled on the JS Tag. | 1 year | 128 bytes | Web |
| ddOriginalReferrer | Session Storage | Stores the referrer value when a Device Check or CAPTCHA is triggered for later restoration. | End of session | Up to 2048 bytes | Web |
Recommendations
Operations such as blocking, tampering, or deleting the data listed above can result in issues or unexpected behaviors.
We recommend to watch out for mechanisms that can run such operations and do any necessary actions to prevent them.
Updated 4 days ago
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